Descriptive geometry for students in engineering science and architecture; a carefully graded course of instruction (1915)
Armstrong, Henry F. (Henry Fry), 1868- · New York, J. Wiley & sons, inc.; [etc., etc.] · leaf 46
osely left unfinished in order to emphasize the impor-tance of first obtaining correctly the parts that are here found. In each of thecases, Figs. 35 to 38, the part of the surface in shade and visible in the elevationis shaded with hatching to indicate that fact. Fig. 39 represents a flat block or… … Fig. 39. Fig. 40. them vertically up the V.P., find the outline of that part of the shadow whichfalls on the V.P. The best order in which the parts of the outhne are obtainedis indicated by the numbers. Notice that 5 will be made parallel to 4. and 6 madeparallel to 3, for reasons that are obvious.…
Geometry, Descriptive
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